FR714989A - Contacts électriques - Google Patents

Contacts électriques

Info

Publication number
FR714989A
FR714989A FR714989DA FR714989A FR 714989 A FR714989 A FR 714989A FR 714989D A FR714989D A FR 714989DA FR 714989 A FR714989 A FR 714989A
Authority
FR
France
Prior art keywords
electrical contacts
contacts
electrical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARRET BONNIN ETS
Original Assignee
MARRET BONNIN ETS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MARRET BONNIN ETS filed Critical MARRET BONNIN ETS
Application granted granted Critical
Publication of FR714989A publication Critical patent/FR714989A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
FR714989D 1931-04-09 1931-04-09 Contacts électriques Expired FR714989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714989T 1931-04-09

Publications (1)

Publication Number Publication Date
FR714989A true FR714989A (fr) 1931-11-23

Family

ID=9088690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714989D Expired FR714989A (fr) 1931-04-09 1931-04-09 Contacts électriques

Country Status (1)

Country Link
FR (1) FR714989A (fr)

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